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Science News for January 29, 2010


Biomarker could help doctors tailor treatment for rheumatoid arthritis

Researchers have identified a biomarker that can help predict which patients with rheumatoid arthritis are likely to benefit from therapy with TNF-antagonist drugs. The study found that patients with higher baseline levels of type I interferon and increased IFN-beta/alpha ratio were more likely to respond to therapy.

SourceHospital for Special Surgery·JournalArthritis & Rheumatism·DateJan 29, 2010

UC Davis researchers identify brain protein for synapse development

A new study from UC Davis Health System identifies a key protein called SynDIG1 that plays a crucial role in creating and sustaining synapses, essential for learning, memory, and perception. The research fills a major gap in understanding the molecular foundations of higher cognitive abilities and brain disorders.

SourceUniversity of California - Davis Health·JournalNeuron·DateJan 29, 2010

Study recommends better handling of milk in restaurants

One-third of analyzed milk samples exceed EU microbe contamination limits, according to a study by researchers from the University of Valencia. The experts advise against keeping milk in jugs and recommend better cleaning practices for utensils.

SourceSpanish Foundation for Science and Technology·JournalFoodborne Pathogens and Disease·DateJan 29, 2010
Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

AGU Journal highlights – Jan. 29, 2010

New research reveals heat from the Pacific Ocean is responsible for Arctic sea ice loss. Satellite radar can accurately measure hurricane wind speeds. Nitrogen dynamics may accelerate global warming by constraining carbon dioxide absorption.

SourceAmerican Geophysical Union·JournalGeophysical Research Letters·DateJan 29, 2010

2 NASA satellites see TD11S going extra-tropical

NASA's TRMM and Aqua satellites observe TD11S's rainfall patterns and temperatures, indicating it is becoming extra-tropical. The storm's center is fully exposed from the west, making it susceptible to drier air or wind shear that can weaken it.

SourceNASA/Goddard Space Flight Center·DateJan 29, 2010

ARS genetic analysis helps spot sugarcane rusts

Agricultural Research Service scientists analyzed over 160 sugarcane samples from 25 countries to identify genetic resistance to deadly orange and brown rusts. The study provides valuable resources for plant breeders and pathologists, supporting international food security.

SourceUnited States Department of Agriculture - Research, Education and Economics·DateJan 29, 2010

CCNY biologists identify new spiny pocket mouse species

Biologists at City College of New York have identified a new spiny pocket mouse species, Heteromys catopterius, found in four wet mountainous forest regions along Venezuela's northern coast. The species differs from the Caribbean Spiny Pocket Mouse in darker fur and skull morphology.

SourceCity College of New York·JournalBulletin of the American Museum of Natural History·DateJan 29, 2010

Linheng Li proposes novel theory for mammalian stem cell regulation

Researchers propose a model of adult stem cell regulation that explains how coexistence of quiescent and active stem cell populations supports tissue renewal and regeneration. The new model suggests separate functional roles for both sub-populations, which may also contribute to cancer drug resistance.

SourceStowers Institute for Medical Research·JournalScience·DateJan 29, 2010
SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

Tropical Storm Olga: Three times a lady

NASA satellite imagery shows Tropical Storm Olga regaining strength in the Gulf of Carpentaria, with estimated sea level pressure near 989 millibars. Residents in Northern Territory and Queensland are under tropical cyclone warnings and watches due to expected landfall on January 30.

SourceNASA/Goddard Space Flight Center·DateJan 29, 2010

Kentucky research looks at respiratory weakness in ICU morbidity

A University of Kentucky researcher is studying respiratory weakness as a factor in ICU morbidity, which can lead to prolonged stays and lengthy recovery times. The study aims to develop new treatments that could slow down muscle wasting and reduce reliance on mechanical ventilation.

SourceUniversity of Kentucky·DateJan 29, 2010

Bees recognize human faces using feature configuration

Researchers found that bees can learn to recognize the arrangement of human facial features on a face, but not individual humans. The insects use this strategy to distinguish between face-like and non-face patterns.

SourceThe Company of Biologists·JournalJournal of Experimental Biology·DateJan 29, 2010

New paper describes important advance in imaging of cell death

Researchers at the University of Notre Dame describe a significant advance in imaging cell death using synthetic probes. The new method can distinguish between healthy and dying cells in tumors, potentially aiding in tumor grading and treatment effectiveness measurement.

SourceUniversity of Notre Dame·JournalJournal of the American Chemical Society·DateJan 29, 2010
Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

Next generation weather/environmental satellite marks major milestone

The Visible Infrared Imaging Radiometer Suite (VIIRS) has been delivered and will be integrated onto the NPP spacecraft, providing highly detailed imagery of clouds, vegetation, and environmental phenomena. The NPOESS Preparatory Project aims to extend the time series environmental data records initiated with NASA's Earth Observing Sys...

SourceNASA/Goddard Space Flight Center·DateJan 29, 2010

New computational tool for cancer treatment

Researchers have successfully designed new IDO inhibitors using a docking algorithm, with 50% of in silico designs showing activity against human tumors. The computational tool, EADock, has shown promise for future drug developments in cancer-immunotherapy.

SourceLudwig Institute for Cancer Research·JournalJournal of Medicinal Chemistry·DateJan 29, 2010

Grandpa's broken hip may mean weaker bones for his grandsons

A Swedish study of over 3,700 grandparents and their grandsons found that men with a male relative who suffered a hip fracture had up to 5% less bone density and 4% smaller bones than those without. This reduction in bone size increases the risk of fractures threefold.

SourceUniversity of Gothenburg·JournalThe Journal of Clinical Endocrinology & Metabolism·DateJan 29, 2010

Can blocking a frown keep bad feelings at bay?

Researchers found that blocking facial expressions can hinder our ability to understand emotions in written language. Tiny applications of Botox reduced reading times for angry and sad sentences.

SourceUniversity of Wisconsin-Madison·JournalPsychological Science·DateJan 29, 2010
Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.